Use of Complexation TLC to Investigate Selected Monosulfides. Part I. Silica Impregnated with Cu(II), Co(II), Ni(II), Mn(II), Al(III), Cr(III), and Fe(III) Cations as Stationary Phase

JPC – Journal of Planar Chromatography – Modern TLC - This paper focuses on the use of complexation liquid chromatography (in its TLC mode) to investigate eleven monosulfides. In the...     

Soil Thin-Layer Chromatography of Heavy Metal Cations with Surfactant-Modified Mobile Phases: Mutual Separation of Zinc(II), Cadmium(II), and Mercury(II)

JPC – Journal of Planar Chromatography – Modern TLC - Thin-layer chromatography of ten metal ions has been performed on pure soil layers; the mobile phases were aqueous organic and...     

Densitometric Determination of Antileishmanial Phenylpropanoids of Alpinia galanga (Linn.) Willd

JPC – Journal of Planar Chromatography – Modern TLC -     

Synthesis and Characterization of Bis(2‐iminopyrrolyl) Iron(II) Complexes by N–H Bond Activation

The reactions of 2‐iminopyrroles 1 – 3 with Fe(PMe₃)₄ afforded the N–H activated bis(2‐iminopyrrolyl) iron(II) complexes 4 – 6 . The structures of compounds 4 – 6 were determined by single‐crystal X‐ray diffraction. The formation mechanism of complexes 4 – 6 was discussed.     

Thin-Layer Chromatographic Analysis of Glucose,Maltose, and Raffinose in Biomphalaria glabrata (Gastropoda) Infected with Echinostoma caproni (Trematoda)

JPC – Journal of Planar Chromatography – Modern TLC -     

Thin-Layer Chromatography of Quinolones in Ion-Association Systems with Di(2-Ethylhexyl)Orthophosphoric Acid (HDEHP)

JPC – Journal of Planar Chromatography – Modern TLC - Quinolones, because of their hydrophilic (amphiionic) character, are strongly adsorbed by silica even from polar solvents. It has...     

Electrochemical Oxidation of Bis(methylthio)benzenes

The bis(methylthio)benzenes 3a – 3c are oxidized to the methylsulfinyl-methylthiobenzenes 4a – 4c on a Pt-anode in good yields.     

Professor Jan Krzek (1946–2015)

JPC – Journal of Planar Chromatography – Modern TLC -     

Thin-Layer Chromatography of Anions — Separation of Coexisting Hexacyanoferrate(II), Hexacyanoferrate(III) and Thiocyanate with a New Mobile Phase

JPC – Journal of Planar Chromatography – Modern TLC - The thin-layer chromatography of eighteen anions has been performed on silica layers with mixed aqueous–organic mobile...     

Densitometric Quantification of Monogalactosyldiacylglycerol (MGDG) and Digalactosyldiacylglycerol (DGDG) in Extracts of Fresh Samples of Erigeron canadensis Collected at Different Stages of Growth

JPC – Journal of Planar Chromatography – Modern TLC - Erigeron canadensis is an annual plant of the Asteraceae family, widely distributed in rural and urban areas of Poland and other...     

Thin-Layer Chromatography of Metal Cations Modified with Amines and Surfactants and the Sorption-Catalytic Detection of Cobalt(II) and Copper(II)

JPC – Journal of Planar Chromatography – Modern TLC - The thin-layer chromatography (TLC) procedures of metal cations, modified with amines and cationic surfactant micelles, followed by...     

TLC-Densitometric Method for the Quantification of Crebanine in Stephania venosa (BI) Spreng

JPC – Journal of Planar Chromatography – Modern TLC -     

Effect of Impregnation Conditions on the Structure and Chromatographic Behavior of TLC Adsorbents Modified with Cu(II) and Ni(II) Salts

JPC – Journal of Planar Chromatography – Modern TLC - Attempts have been made to find the optimum conditions for modification of silica gel and amino- and cyanopropyl-bonded silica with...     

Comparative Pharmacokinetics after Feeding Fancy Carp (Cyprinus carpio) with Diets Containing Carotenoids from Natural Sources [Tea (Camellia sinensis), Mulberry (Morus alba), and Cassava (Manihot esculenta) Leaf]

JPC – Journal of Planar Chromatography – Modern TLC - The carotenoid composition of tea, mulberry, and cassava leaf has been determined by TLC on silica gel 60 with 75:15:10 (v/v)...     

Adsorption of Zinc(II) and Cadmium(II) on Soil Layers in TLC in the Presence of Surfactant-Containing Mobile Phases

JPC – Journal of Planar Chromatography – Modern TLC - Adsorption of Zn(II) and Cd(II) ions on soil TLC plates was studied using aqueous solutions of surfactants as mobile phases. The...     

Validated Densitometric TLC Method for Analysis of (R)- and (S)-Bupivacaine,Using Cyclodextrin Derivatives as Chiral Selectors

JPC – Journal of Planar Chromatography – Modern TLC - Anovel economic procedure for stereospecific separation and analysis of (R)-and (S)-bupivacaine has been developed and validated....     

The Effect of the Substituents of β-Ketoiminato Ligand of Copper(II) and Nickel(II) Complexes on their Retention on Thin Layers of Polyacrylonitrile

JPC – Journal of Planar Chromatography – Modern TLC - The effect of substituents of the β-ketoiminato ligand of 24 cop-per(H) and nickel(H) complexes on hRF values obtained by TLC...     

HPTLC Method for Analysis of Withaferin-A in Ashwagandha (Withania somnifera)

JPC – Journal of Planar Chromatography – Modern TLC - A densitometric high-performance thin layer chromatographic (HPTLC) method has been established for analysis of withaferin-A in...     

Thin-Layer Chromatographic Enantioseparation of (RS)-Etodolac Using Indirect Approach

JPC – Journal of Planar Chromatography – Modern TLC - Enantioseparation of (RS)-etodolac was achieved by an indirect approach. Extraction of the drug (RS)-etodolac (Etd) was done from...     

HPTLC Quantitation of Camptothecin in Nothapodytes foetida (Wight) Sleumer Stem Powder

JPC – Journal of Planar Chromatography – Modern TLC - A sensitive and reliable high-performance thin layer chromato-graphic method has been developed for quantitation of camp-tothecin...